Wolfgang Frie

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for operating a reformed-gas generator
- Patent number 4,185,966
- Issue date Jan 29, 1980
- Siemens Aktiengesellschaft
- Wolfgang Frie
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for operating an internal combustion engine
- Patent number 4,121,542
- Issue date Oct 24, 1978
- Siemens Aktiengesellschaft
- Wolfgang Frie
- C01 - INORGANIC CHEMISTRY